Vauxhall Workshop Service and Repair Manuals > Astra J > Engine | Engine mechanics - 2.0L Diesel (LCD, LBS, LBX, LBY) | Repair Instructions | Timing Belt Installation

Timing Belt Installation (LBQ, LBR, LBS, LBX, and LCD)

•	EN-46789 Camshaft Locking Tool

•	EN-46792 Flywheel Holder

For equivalent regional tools, refer to Special Tools .

Note: Do not damage the timing belt. A damaged timing belt can not be reused.

Note: Direction of timing belt rotation.

1.	Install the timing belt (1).

Caution: Refer to Fastener Caution .

2.	Release the timing belt tensioner and tighten the timing belt tensioner nut (2) to 25 N·m (18 lb ft) to tense the timing belt (1).

3.	Remove the EN-46792 holder (1) out of the flywheel to unlock the crankshaft.

4.	Remove the EN-46789 locking tool (1) out of the camshaft housing.

5.	Install the camshaft housing closure bolt.

Caution: Refer to Torque-to-Yield Fastener Caution .

6.	Check the timing:

Turn the engine 720° clockwise and check the correspondence of the markings at the timing components.